The utility model relates to a dry ice cleaning device, including dry ice spray gun, moving platform, controlling means, pneumatic circuit, feeding system, elevating gear, telescoping device, controlling means, pneumatic circuit, feeding system locate on the moving platform, be equipped with elevating gear on the pneumatic circuit, the last telescoping device that is equipped with of elevating gear, the dry ice spray gun is connected with pneumatic circuit and feeding system, on the telescoping device is arranged in to the dry ice spray gun, the dry ice spray gun includes muzzle, conjunction, dry ice pipe, horizontal handle, hollow stiffener, takes the perpendicular handle and the trachea of cavity, conjunction intercommunication muzzle, hollow stiffener and dry ice pipe, be equipped with horizontal handle on the stiffener, dry ice pipe intercommunication feeding system, trachea intercommunication pneumatic circuit. The utility model provides high work efficiency need not increase labour and other production facilities, can carry out the washing of different angles, can hand the washing yet, and the transportation is convenient, washs in a flexible way, and cleaning range is wider.